X-Git-Url: http://git.cascardo.info/?a=blobdiff_plain;f=arch%2Farc%2Finclude%2Fasm%2Firqflags-arcv2.h;h=1fc18ee06cf2df7f3dc971241f38f846a857133b;hb=dec2b2849cfccf09822d6ce3f9bc84b8c8611152;hp=258b0e5ad3329a614e59204df55d91873e969623;hpb=bcb4b619116569d071b26c6f33506459a560ab6a;p=cascardo%2Flinux.git

diff --git a/arch/arc/include/asm/irqflags-arcv2.h b/arch/arc/include/asm/irqflags-arcv2.h
index 258b0e5ad332..1fc18ee06cf2 100644
--- a/arch/arc/include/asm/irqflags-arcv2.h
+++ b/arch/arc/include/asm/irqflags-arcv2.h
@@ -30,8 +30,11 @@
 /* Was Intr taken in User Mode */
 #define AUX_IRQ_ACT_BIT_U	31
 
-/* 0 is highest level, but taken by FIRQs, if present in design */
-#define ARCV2_IRQ_DEF_PRIO		0
+/*
+ * User space should be interruptable even by lowest prio interrupt
+ * Safe even if actual interrupt priorities is fewer or even one
+ */
+#define ARCV2_IRQ_DEF_PRIO	15
 
 /* seed value for status register */
 #define ISA_INIT_STATUS_BITS	(STATUS_IE_MASK | STATUS_AD_MASK | \